<template>
  <!-- 头部部分 -->
  <header class="header">
    <h1>todos</h1>
    <input
      class="new-todo"
      placeholder="请输入任务名称"
      autofocus
      v-model.trim="msg"
      @keyup.enter="addList"
    />
  </header>
</template>

<script>
export default {
  name: 'TodoHeader',
  props: {},
  components: {},
  data () {
    return {
      msg: ''
    }
  },
  methods:{
    //添加功能
    addList(){
      this.$emit('addList', this.msg)
      this.msg = ''
    }
  }
}
</script>

<style scoped lang="less"></style>
